Home
Class 11
CHEMISTRY
Natural nitrogen atoms has found to exis...

Natural nitrogen atoms has found to exist in two isotopic forms, `._(7)N^(14)` with mass `14.0031` and `._(7)N^(15)` with mas `15.0001` amu. Which isotope is more stable? Assume mass of `n` and `p` to eb `1.00893` and `1.00757` amu.

Text Solution

Verified by Experts

The correct Answer is:
`N^(15)`
Promotional Banner

Topper's Solved these Questions

  • RADIO ACTIVITY

    P BAHADUR|Exercise Exercies 8|16 Videos

  • MOLE AND EQUIVALENT CONCEPT

    P BAHADUR|Exercise Exercise 9 Advanced numerical problems|61 Videos

  • REDOX REACTIONS

    P BAHADUR|Exercise Exercise(8) Statement:Explanation type problems|19 Videos

Similar Questions

Explore conceptually related problems

What name is given to the pair of atoms such as ._(7)^(14) N and ._(7)^(15)N ?

The atomic mass of ._(7)N^(15) is 15.000108 "amu" and that of ._(8)O^(16) is 15.994915 "amu" . The minimum energy required to remove the least tightly bound proton is ( mass of proton is 1.007825 "amu" )

What is X in the nuclear reaction ._(7)N^(14) + ._(1)H^(1) rarr ._(8)O^(15) + X

The atomic mass of ._(8)O^(16) = 15.9949 amu. Calculate the BE//"nucleon" for this atom. Mass 1n and 1p is 2.016490 amu and m_(e) = 0.00055 amu.

An element is found in nature in two isotopic forms with mass numbers (A-1) and (A+3). If the average atomic mass of the element is found to be A, then the relative abundance of the heavier isotope in the nature will be :

Chlorine occurs in nature in two isotopes forms of masses 35 u and 37 u in the ratio of 3:1 respectively. What is the average atomic mass of the Chlorine atom ?

Which of the following statement is true for ._6^(14)C,_7^(15) N and ._8^(16)O

P BAHADUR-RADIO ACTIVITY-Exercies 9
  1. Calcualte the energy released (in joule and MeV) in the follwing nulce...

    Text Solution

    |

  2. Consider an alpha- particle just in contact with a .(92)U^(238) nucle...

    Text Solution

    |

  3. Natural nitrogen atoms has found to exist in two isotopic forms, .(7)N...

    Text Solution

    |

  4. .(92)U^(238) is a neutral alpha- emitter. After alpha- emission, the r...

    Text Solution

    |

  5. How much heat would be developed per hour form 1 curie of C^(14) sourc...

    Text Solution

    |

  6. In a nuclear reactor, U^(235) undergoes fission libertaing 200 MeV of...

    Text Solution

    |

  7. alpha- particles of 6 MeV energy is scattered back form a silver foil....

    Text Solution

    |

  8. The activity of a radioactive isotope falls to 12.5% in 90 days. Compu...

    Text Solution

    |

  9. A mixture is to eb anlysed for penicllin. You add 10.0 mg fo penicllin...

    Text Solution

    |

  10. An archeological speciment containing .^(14)C gives 40 counts in 5 min...

    Text Solution

    |

  11. Upon irradiating californium with neutrons, a scientist discovered a n...

    Text Solution

    |

  12. Equal masses of two samples of charcoal A and B are burnt separately ...

    Text Solution

    |

  13. One gram of .(79)Au^(198) (t(1//2) = 65hr) decays by beta- emission to...

    Text Solution

    |

  14. 1g Ra^(226) is placed in an evacused tube whose volume is 5 cc, Assumi...

    Text Solution

    |

  15. The activity of the hair of an egyptain mummy is 7 disinetgration "mi...

    Text Solution

    |

  16. The decay constant for an alpha- decay of Th^(232) is 1.58xx10^(-10) s...

    Text Solution

    |

  17. Two reacants A and B are present such that [A(0)] = 4[B(0)] and t(1//2...

    Text Solution

    |

  18. Two ratio-isotopes P and Q atomic weight 100 and 200 respectively are ...

    Text Solution

    |

  19. The rate of decay of a radioactive sample is R(1) at time t(1) and R(2...

    Text Solution

    |

  20. 1g atom of Ra^(226) is placed in an evacuated tube of volume 5 liter. ...

    Text Solution

    |